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| Patents for Case Wrench Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 715,980 | Dec. 16, 1902 | T.Y. Vincent, O.P. Case | Wrench | nut wrenches | |
| 1,080,536 | Dec. 09, 1913 | O.P. Case | Wrench | nut wrenches | |